MANGUM — OK
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK | 5813 | 2 |
| TELEPORT COMMUNICATIONS AMERICA OK - LLC | 530C | 1 |
| SOUTHWESTERN BELL | 9533 | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK | 5813 | 2 |
| TELEPORT COMMUNICATIONS AMERICA OK - LLC | 530C | 1 |
| SOUTHWESTERN BELL | 9533 | 1 |